1.The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.
結果表明,預處理過程中愈創木基易于磺化和溶出,木素中有新的共軛羰基和醌型結構產生。
2.The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.
結果表明,預處理過程中愈創木基易于磺化和溶出,木素中有新的共軛羰基和醌型結構產生。
3.The results showed that carbonyl groups in degradation products obviously increased and quinoid matters were produced when dioxane lignin reacted with hydrogen peroxide.
結果表明,二氧六環木素與過氧化氫反應后的降解產物中羰基明顯增多,而且生成了醌型物質。